Orr, William N.
Norian (Late Triassic) ichthyosaur from the Martin Bridge (Limestone, Wallowa Mountains, Oregon) - Washington, D.C. U.S. Geological Survey 1986 - pp. 41-51
ICHTYOSAURIA
TRIASICO
ESTADOS UNIDOS
Norian (Late Triassic) ichthyosaur from the Martin Bridge (Limestone, Wallowa Mountains, Oregon) - Washington, D.C. U.S. Geological Survey 1986 - pp. 41-51
ICHTYOSAURIA
TRIASICO
ESTADOS UNIDOS